diff --git a/gui/package-lock.json b/gui/package-lock.json
index 5654d59c..1fdf4596 100644
--- a/gui/package-lock.json
+++ b/gui/package-lock.json
@@ -1710,6 +1710,11 @@
         }
       }
     },
+    "base-64": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/base-64/-/base-64-0.1.0.tgz",
+      "integrity": "sha1-eAqZyE59YAJgNhURxId2E78k9rs="
+    },
     "base64-js": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
@@ -5483,6 +5488,44 @@
         "lodash": "^4.17.15"
       }
     },
+    "react-native-fetch-blob": {
+      "version": "0.10.8",
+      "resolved": "https://registry.npmjs.org/react-native-fetch-blob/-/react-native-fetch-blob-0.10.8.tgz",
+      "integrity": "sha1-T8JWq64MtfEOfEHyjBGz/zMNcqk=",
+      "requires": {
+        "base-64": "0.1.0",
+        "glob": "7.0.6"
+      },
+      "dependencies": {
+        "glob": {
+          "version": "7.0.6",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.6.tgz",
+          "integrity": "sha1-IRuvr0nlJbjNkyYNFKsTYVKz9Xo=",
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.2",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        }
+      }
+    },
+    "react-native-fs": {
+      "version": "2.19.0",
+      "resolved": "https://registry.npmjs.org/react-native-fs/-/react-native-fs-2.19.0.tgz",
+      "integrity": "sha512-Yl09IbETkV5UJcBtVtBLttyTmiAhJIHpGA/LvredI5dYiw3MXMMVu42bzELiuH2Bwj7F+qd0fMNvgfBDiDxd2A==",
+      "requires": {
+        "base-64": "^0.1.0",
+        "utf8": "^3.0.0"
+      }
+    },
+    "react-native-image-base64": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/react-native-image-base64/-/react-native-image-base64-0.1.4.tgz",
+      "integrity": "sha512-WLdzwHdXFRLS9VStG1CG46+t+fcInjVWxKd1+AATElBhaAS3zwDHz7mYIZS1OX4VMuNClwl5G8dowuqUJ9aMGQ=="
+    },
     "react-native-view-shot": {
       "version": "2.6.0",
       "resolved": "https://registry.npmjs.org/react-native-view-shot/-/react-native-view-shot-2.6.0.tgz",
@@ -6833,9 +6876,9 @@
       "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI="
     },
     "url-parse": {
-      "version": "1.4.7",
-      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.4.7.tgz",
-      "integrity": "sha512-d3uaVyzDB9tQoSXFvuSUNFibTd9zxd2bkVrDRvF5TmvWWQwqE4lgYJ5m+x1DbecWkw+LK4RNl2CU1hHuOKPVlg==",
+      "version": "1.5.7",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.7.tgz",
+      "integrity": "sha512-HxWkieX+STA38EDk7CE9MEryFeHCKzgagxlGvsdS7WBImq9Mk+PGwiT56w82WI3aicwJA8REp42Cxo98c8FZMA==",
       "requires": {
         "querystringify": "^2.1.1",
         "requires-port": "^1.0.0"
@@ -6846,6 +6889,11 @@
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
       "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ=="
     },
+    "utf8": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/utf8/-/utf8-3.0.0.tgz",
+      "integrity": "sha512-E8VjFIQ/TyQgp+TZfS6l8yp/xWppSAHzidGiRrqe4bK4XP9pTRyKFgGJpO3SN7zdX4DeomTrwaseCHovfpFcqQ=="
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
diff --git a/gui/yarn.lock b/gui/yarn.lock
index 3552dae2..13671bc0 100644
--- a/gui/yarn.lock
+++ b/gui/yarn.lock
@@ -4212,9 +4212,9 @@ qs@^6.5.0:
   integrity sha512-27RP4UotQORTpmNQDX8BHPukOnBP3p1uUJY5UnDhaJB+rMt9iMsok724XL+UHU23bEFOHRMQ2ZhI99qOWUMGFA==
 
 querystringify@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.1.1.tgz#60e5a5fd64a7f8bfa4d2ab2ed6fdf4c85bad154e"
-  integrity sha512-w7fLxIRCRT7U8Qu53jQnJyPkYZIaR4n5151KMfcJlO/A9397Wxb1amJvROTK6TOnp7PfoAmg/qXiNHI+08jRfA==
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.2.0.tgz#3345941b4153cb9d082d8eee4cda2016a9aef7f6"
+  integrity sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ==
 
 randomatic@^3.0.0:
   version "3.1.1"
@@ -5261,9 +5261,9 @@ urix@^0.1.0:
   integrity sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=
 
 url-parse@^1.4.4:
-  version "1.4.7"
-  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.7.tgz#a8a83535e8c00a316e403a5db4ac1b9b853ae278"
-  integrity sha512-d3uaVyzDB9tQoSXFvuSUNFibTd9zxd2bkVrDRvF5TmvWWQwqE4lgYJ5m+x1DbecWkw+LK4RNl2CU1hHuOKPVlg==
+  version "1.5.7"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.7.tgz#00780f60dbdae90181f51ed85fb24109422c932a"
+  integrity sha512-HxWkieX+STA38EDk7CE9MEryFeHCKzgagxlGvsdS7WBImq9Mk+PGwiT56w82WI3aicwJA8REp42Cxo98c8FZMA==
   dependencies:
     querystringify "^2.1.1"
     requires-port "^1.0.0"